Mysterious new artifacts turning up in Chesapeake Bay bear an inexplicable resemblance to those from Ice Age Europe. Two renowned archaeologists risk it all to prove that brave souls crossed over the Atlantic ocean on an ice bridge to populate North America twenty thousand years ago.

Lynx hunt snowshoe hares in the boreal forest and the ancient dance between wolves and caribou on Canada’s vast tundra reveal the harshest time of year when landscapes are transformed by the cruel and dramatic beauty of snow and ice.

The first days of spring sees Arctic fox pups take their first steps and black bear cubs learn to climb trees after the long cold days of winter while female caribou make the dangerous trek to reach their calving grounds.

For generations, we've tried to preserve wilderness, and the amazing creatures that live there. But what if we could make new wilderness? Even new wild creatures? What if we could bring back the wild of the ancient past? A radical new movement called Rewilding aims to do just that.